 廚房烤箱在這半世紀來並沒有太多的變化.我們現在有PID溫控在專業的烤箱上.以及基本的計時來控制流程. 而這些真的對我們來說已經足夠?! 我相信我們想要的是更多! 例如: 加熱曲線vs.固定溫控. 智慧提醒vs.計時器. 自動曲線記錄vs.手動記錄. 現在我們正處於強大的手持運算時代. 物聯網結合行動APPs讓我們擁有實現想望的工具. 所以,這裡登場的就是我們想要的智慧行動APP烤箱.

1. 104年物聯網平台程式開發人才訓練班
專案組員：George Yang
楊O浩
2015/11/04 No.25

2. • 專題緣起
• IOT簡介
• 系統設計簡介
• 系統架構 (圖文)
• 軟體架構(圖文)
• 系統成果展示/實驗數據圖
• 參考文獻
• 展望

3. 專題緣起
 廚房烤箱在這半世紀來並沒有太多的變化.我們現在有PID
溫控在專業的烤箱上.以及基本的計時來控制流程. 而這些
真的對我們來說已經足夠?! 我相信我們想要的是更多! 例
如:固定溫控到加熱曲線.計時器加上智慧提醒.手動記錄到
自動曲線記錄. 現在我們正處於強大的手持運算時代. 物聯
網 IOT 結合行動APPs讓我們擁有實現想望的工具. 所以,這
裡登場的就是我們想要的智慧行動APP烤箱。

4. IOT架構說明
Home Automation & Lighting
Remote Controls
Medical, Health & HID
Wireless Audio
Low Power RF
2.4 GHz Transceiver
+MSP430 MCU
Proprietary solution
RF4CE
IEEE 802.15.4 compliant
System on Chip
USB on CC2531
RemoTI RF4CE SW
2.4 GHz Radio
Complete SoC,
32 KB Flash / USB
Bluetooth low energy
BLE compliant SoC
ANT Network Processor
ANT / ANT+ compliant
Smart Metering
ZigBee
System on Chip
IEEE 802.15.4 compliant
802.15.4 Transceiver
15.4 MAC or ZigBee
ZigBee
System on Chip
IEEE 802.15.4 compliant
Alarm and Security

5. 短距無線簡介
1000m
 Building Automation
 Smart Energy / Metering
 RC / Consumer Electronics
 Medical PAN
 Telecom
Data Rate
(bps)
100k 1M 10M10k1k
Range
100m
10m
1m
ZigBee PRO / RF4CE
PC Networking
Home Networking
Video Distribution
Wi-Fi/802.11
Proprietary Low Power Radio
Gaming
Computer Peripherals
Audio
Meter Reading
Building Mgt.
Automotive
UWB
Wireless USB
Video/audio links
Headsets
Computer peripherals
PDA/Mobile phone
Mobile phone accessories
Gaming / HID / Remote Controls
Sports, medical, consumer health
low energy
10cm RFid
NFC

6. 家庭自動化

7. BLE 市場產品

8. 系統設計簡介
• Smart Oven:
– PID heating control with Temperature data and
fitting curve from APPs..
– Auto Alert for each changing and marked points.
– Wireless connection with mobile APPs through
BLE or Wi-Fi.
• Mobile APPs:
– Baking curve plot and marking alert points.
– PID Control.

9. 系統架構
PID Control
CC2541
RF SOC
GPIO
Heater
PID
SPI
K Temp
Sensor
GPIO
Relay

10. RFSOC–CC2540
• 8051 MCU - 128/256 kB in-system programmable Flash  8 kB
SRAM
• Programmable Radio Supports
– Bluetooth Low Energy (1Mbps GFSK)
• Digital peripherals
– 21 GPIOs
– 2 USART (UART or SPI)
– Full Speed USB 2.0
– 2x 16 bit, 2x 8-bit timers
– Dedicated Link Layer timer for Bluetooth LE protocol timing
– AES-128 encryption/decryption in HW
• Advanced analog peripherals
– 8-channel 8-12 bit delta-sigma ADC
– Ultra-low-power analog comparator
– Integrated high-performance op-amp
• All in a 40-pin 6x6x0.85mm QFN package

11. 軟體架構
• PID Control:
– 8051 Base, C Language, OSAL,
GATT, ATT, Profiles.
– Build & Modified: Service
Profiles, Application, OSAL
Message handling.
Notification/Indication. HAL
(LED & GPIO-Relay & GPIO-
SPI).
– PID Temp Control.

12. 軟體架構
Oven Scan PID Control Heating Chart• Android APP:
– Android, Java.
– Build: Scan Activity,
Oven Control
Activity, Bluetooth
Service. Service
Profiles,
Characteristics,
Descriptors.
Message & UI
handling.
– AChartEngine.lib for
chart plot.

13. 參考文獻
• TI CC2540 HW/SW/Datasheet. BLE-Stack.
• Bluetooth SIG Core v4.0 BLE Documents.
• Google Android Developers web-site.
• GNU C Library. Java Docs.
• MAX6675. Datasheet.
• AChartEngine Library& Sample code.
• Wiki - PID Control.
• SVN.

14. 展望
• Next Step:
– Auto record for analysis and duplicate.
– Recipes with baking curves sharing.
– Video image detection for food baking control.
– Smart recipes sharing website/groups.
– Smart kitchen devices: Microwave oven, Induction
cooker, ..
– Open standard I/O & APIs for DIY aftermarket.